This weird Japanese gadget is supposed to tone your face by expanding and contracting flaccid facial muscles. According to the manufacturer, it takes only 2-3 minutes of exercises per day to “sharpen your features”. It comes in medium/hard spring tensions and is priced at $9.50 USD.
“Well, the theory is that if you widen your mouth, you will have the appearance of a small face, so prized by the Japanese. ”